Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
Germany
North Rhine-Westphalia
Düsseldorf
Viersen
Kempen
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Kempen
Viersen, Düsseldorf
2026-03-09 14:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
|
Pollens
PM2.5
μg/m³
39.5
PM10
μg/m³
56.2
Alder
12.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
13℃
61%
3 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Kempen
AQI 111
Tönisvorst
AQI 111
Grefrath
AQI 84
Wachtendonk
AQI 84
Kerken
AQI 84
Nettetal
AQI 84
Rheurdt
AQI 111
Krefeld
AQI 113
Viersen
AQI 87
Neukirchen-Vluyn
AQI 108
Straelen
AQI 84
Air Matters © 2026